Patent · US Expired

Free standing heating unit

US4112913A · kind A · utility

40Cited by
6References
16Claims
0Family size

Inventors

Key dates

Filing dateMar 15, 1977
Grant dateSep 12, 1978
Priority date
Expiry dateMar 15, 1997

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF24B1/181
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A free standing heating unit is provided with a central forge draft intake and a circumferential edge draft intake in a firebox chamber. The central forge draft intake is provided in the center of the firebox chamber floor means and the circumferential edge draft intake is provided between the bottom of the radiant panels which form the sides of the firebox chamber and the top surface of firebox chamber floor means.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.